Radio Transmitters and Receivers by Sound Devices

Sound Devices acquired the TX/RX experts of Audio Ltd. some time ago. The digital wireless system is designed for the technical demands and needs of today's RF-heavy multichannel productions. It delivers broadcast-quality audio and reliable digital RF performance combined with intuitive usability.

Flagship is the A20-Mini radio transmitter with GainForward architecture, 32-bit float recording and app control.

Demos and individual offers for Sound Devices wireless audio

We are happy to assist you and help find the best solution for your next project.

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A20-Nexus

The A20-Nexus is a portable high-end multi-channel receiver can receive up to 16 channels simultaneously in a very small space. An unbeatable combination.
  • 8 reception channels (upgradeable to 12 and 16 channels)
  • SpectraBand technology: 470-1525 MHz
  • NexLink remote control
  • Dante interface
  • Real-time spectrum analysis

The A20-Nexus Go 4-channel receiver (upgradeable to 6 or 8 channels) is also available.
A20-RX - 2-channel receiver
  • Tuning range of 470MHz - 1525MHz
  • SuperSlot compatible
  • AutoAssign feature
A20-Mini - Miniature pocket transmitter

Flagship is the A20-Mini radio transmitter with GainForward architecture, 32-bit float recording and app control.
  • Sound Devices proprietary digital RF modulation
  • Frequency Range 470 to 694 MHz
  • Transmitters are tunable in 25 kHz steps
  • Available frequencies are dependent on region
  • Selectable RF output power
A20-TX - pocket transmitter
  • Versatile compatible bodypack transmitter
  • Built-in microphone preamp (140 dB dynamic range)
  • Frequency range from 169 MHz to 1525 MHz
  • 32-bit float, 48 kHz recorder on micro SD card
  • Up to 12 hours battery life
  • Remote Control via A20 Remote App

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